Crossword clues for antiarrhythmic
a. (context of a drug English) Used to treat or prevent (heart) arrhythmia (irregular beat). n. A drug that treats or prevents (heart) arrhythmia (irregular beat).
Usage examples of "antiarrhythmic".
Lidocaine, the antiarrhythmic and lo-cal anesthetic, for instance, could cause prolonged seizures if given intravenously in large enough doses.